Home / 2,939,263.11-4,409,173.50-1,142,285.40

Finding the Fourth Proportional to 2,939,263.11, 4,409,173.50 and 1,142,285.40

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Solution

The fourth proportional to 2,939,263.11, 4,409,173.50 and 1,142,285.40 is: 1,713,536.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,263.11 : 4,409,173.50 = 1,142,285.40 : x
  2. Step 2: Convert to fraction form
    2,939,263.11/4,409,173.50 = 1,142,285.40/x
  3. Step 3: Cross multiply
    2,939,263.11x = 4,409,173.50 × 1,142,285.40
  4. Step 4: Simplify right side
    2,939,263.11x = 5,036,534,515,116.90
  5. Step 5: Solve for x
    x = 5,036,534,515,116.90/2,939,263.11
  6. Step 6: Final answer
    x = 1,713,536.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.